Corrosion-resistant and smashing-resistant safety shoes

By incorporating polyester fiber lining, steel plate layer and support structure, grid-shaped cushioning blocks and fluorocarbon coating into safety shoes, the problems of insufficient corrosion resistance and impact resistance of existing safety shoes have been solved, achieving a more comprehensive protective effect.

CN224165795UActive Publication Date: 2026-04-28SHANDONG ZITING SECURITY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG ZITING SECURITY TECH CO LTD
Filing Date
2025-04-21
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing safety shoes are easily corroded and damaged by corrosive chemicals, have poor impact resistance, and weak side protection, making it difficult to effectively protect workers' safety.

Method used

The work shoes feature an inner lining made of polyester fiber, a steel plate and support structure, and a cushioning layer composed of grid-shaped polyurethane high-elasticity cushioning blocks. Combined with a fluorocarbon corrosion-resistant coating and a polyurethane injection-molded side protective layer, the protective performance is enhanced.

Benefits of technology

It improves the corrosion resistance and impact resistance of shoes, extends their service life, provides comprehensive protection for feet from chemical erosion and physical damage, and enhances the safety of workers in complex environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of labor protection articles, in particular to a corrosion-resistant and smashing-resistant safety shoe, which comprises a safety shoe body, a toe cap, a side protective layer, a sole, a shoelace and a shoe lifter, the toe cap is fixedly mounted at the front part of the safety shoe body, and the side protective layer is fixedly mounted on the periphery of the bottom of the safety shoe body. Buffering blocks in the safety shoes are of a structure shaped like a Chinese character'tian 'and can buffer impact force from all directions, the buffering blocks and the steel plate layers are matched to achieve a good anti-smashing function, and the supporting columns are fixedly arranged on the side faces of the steel plate layers, so that the stability of the whole structure is further enhanced, and the anti-smashing performance is improved; the fluorocarbon coating coated on the surface of the safety shoe body serves as a corrosion-resistant coating, the corrosion resistance of the shoe is improved, the side protection layer is made of polyurethane injection molding materials, impact from the side face can be effectively prevented, the side face of the foot is protected against damage, the corrosion resistance of the whole shoe is further improved, and the service life of the shoe is prolonged. And more comprehensive and reliable protection is provided for workers in a complex working environment.
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Description

Technical Field

[0001] This utility model relates to the field of labor protection products technology, and in particular to a corrosion-resistant and impact-resistant labor protection shoe. Background Technology

[0002] Safety shoes, also known as work shoes, are footwear specifically designed to protect the feet from injury in the workplace. They offer a variety of functions, including but not limited to: Impact protection: Metal or composite material toe caps effectively protect toes from falling objects, which is especially important in high-risk environments such as construction sites and mining operations. Puncture resistance: Steel midsoles or high-strength synthetic materials prevent punctures from sharp objects, making them suitable for situations requiring frequent contact with sharp objects, such as food processing and logistics warehousing. Slip resistance: The soles are typically made of rubber or PU materials with unique tread patterns to increase friction with the ground, reducing the risk of slipping, making them particularly suitable for wet or oily working environments. In addition, safety shoes also offer acid and alkali resistance and oil resistance to cope with various chemical or physical injuries that may occur during work.

[0003] Existing safety shoes have several shortcomings in terms of protective performance. For example, when exposed to corrosive chemicals, the upper materials are easily corroded and damaged, shortening the lifespan of the shoes and failing to effectively protect workers' feet. Furthermore, when struck by heavy objects, existing safety shoes offer poor impact protection, failing to adequately cushion the impact and easily causing foot injuries. In addition, existing safety shoes are also relatively weak in lateral protection, making them ineffective against side impacts. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a corrosion-resistant and impact-resistant work shoe.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a corrosion-resistant and impact-resistant safety shoe, comprising a shoe body, a toe, a side protective layer, a sole, shoelaces, and a pull tab. The toe is fixedly installed at the front of the shoe body, the side protective layer is fixedly installed around the bottom of the shoe body, the sole is located at the bottom of the shoe body, the shoelaces are threaded through the upper surface of the shoe body, and the pull tab is located at the rear of the shoe body. The shoe body is composed of an inner lining layer, a steel plate layer, a cushioning layer, an upper layer, and a corrosion-resistant coating, from the inside out. Support pillars are fixedly installed on the sides of the steel plate layer, the cushioning layer is composed of multiple cushioning blocks, and the bottom of the sole is provided with anti-slip protrusions.

[0006] As a further description of the above technical solution:

[0007] The corrosion-resistant coating is applied to the upper part of the shoe upper layer.

[0008] As a further description of the above technical solution:

[0009] The buffer block has a grid-shaped structure and is made of polyurethane high-elasticity material.

[0010] As a further description of the above technical solution:

[0011] The inner lining is made of polyester fiber, and the upper is made of synthetic leather.

[0012] As a further description of the above technical solution:

[0013] The corrosion-resistant coating is a fluorocarbon coating.

[0014] As a further description of the above technical solution:

[0015] The side protective layer is made of polyurethane injection molding material.

[0016] As a further description of the above technical solution:

[0017] The sole is made of rubber.

[0018] This invention has the following beneficial effects: The safety shoe incorporates a cushioning layer with cushioning blocks in a grid-like structure made of highly elastic polyurethane material. This structure and material effectively cushion impacts from all directions. When impacted, the cushioning blocks work in conjunction with the steel plate layer. The steel plate layer provides a solid barrier, while the cushioning blocks absorb and disperse the impact force through their elastic deformation, thus providing excellent anti-impact protection. The support pillars fixed to the sides of the steel plate layer further enhance the overall structural stability and improve anti-impact performance. Secondly, the fluorocarbon coating on the surface of the safety shoe acts as a corrosion-resistant coating, significantly improving the shoe's corrosion resistance and effectively resisting the erosion of various chemicals, extending the shoe's lifespan. Furthermore, the side protective layer uses polyurethane injection molding material, which not only effectively prevents side impacts and protects the sides of the feet from injury but also further enhances the overall corrosion resistance of the shoe, providing workers with more comprehensive and reliable protection in complex working environments. Attached Figure Description

[0019] Figure 1 This is a structural schematic diagram of a corrosion-resistant and impact-resistant safety shoe proposed in this utility model;

[0020] Figure 2 This is a cross-sectional view of the body of a corrosion-resistant and impact-resistant safety shoe according to the present invention.

[0021] Figure 3 This is a diagram showing the fit between the steel plate layer and the support column of a corrosion-resistant and impact-resistant safety shoe proposed in this utility model.

[0022] Figure 4 This is a schematic diagram of the cushioning layer of a corrosion-resistant and impact-resistant work shoe proposed in this utility model.

[0023] Legend:

[0024] 1. Safety shoe body; 11. Inner lining layer; 12. Steel plate layer; 121. Support column; 13. Cushioning layer; 131. Cushioning block; 14. Upper layer; 15. Corrosion-resistant coating; 2. Toe; 3. Side protection layer; 4. Sole; 41. Anti-slip protrusion; 5. Shoelaces; 6. Shoe pull tab. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Reference Figure 1-4 One embodiment of this utility model is a corrosion-resistant and impact-resistant safety shoe, which includes a shoe body 1, a toe 2, a side protective layer 3, a sole 4, shoelaces 5, and a pull tab 6. The toe 2 is fixedly installed at the front of the shoe body 1 to ensure reliable protection when facing frontal impacts. The front end of the toe 2 adopts a rounded design, which can effectively disperse the impact force and avoid damage to surrounding objects due to sharp edges.

[0027] The side protective layer 3 is fixedly installed around the bottom of the work shoe body 1. The sole 4 is set at the bottom of the work shoe body 1. The rubber material undergoes special vulcanization treatment when making the sole 4. The bottom of the sole 4 is provided with anti-slip protrusions 41. This anti-slip protrusion 41 design can increase the friction between the sole 4 and the ground, effectively reducing the risk of slipping.

[0028] The shoelaces 5 are threaded onto the upper surface of the work shoe body 1, and the shoe pull tab 6 is located at the rear of the work shoe body 1, which makes it convenient for the wearer to lift the shoes without causing discomfort to the feet.

[0029] The work shoe body 1 consists of an inner lining layer 11, a steel plate layer 12, a cushioning layer 13, an upper layer 14, and a corrosion-resistant coating 15, from the inside out. The steel plate layer 12 is made of high-quality high-strength steel and is formed by stamping, forging and other processes. A support column 121 is fixedly installed on the side of the steel plate layer 12 to ensure that the connection between the support column 121 and the steel plate layer 12 is firm and reliable. The support column 121 and the steel plate layer 12 form a triangle. By utilizing the stability principle of the triangle, the deformation resistance of the steel plate layer 12 is enhanced when it is subjected to impact.

[0030] The buffer layer 13 is composed of multiple buffer blocks 131. The buffer blocks 131 have a grid-shaped structure and are made of polyurethane high-elasticity material. When the buffer blocks 131 are assembled into the work shoe body 1, the distribution and arrangement of the buffer blocks 131 are precisely controlled to ensure that the impact force can be evenly dispersed when subjected to impact.

[0031] The upper layer 14 is made of artificial leather, and the corrosion-resistant coating 15 is a fluorocarbon coating that is evenly covered on the upper layer 14. The fluorocarbon coating greatly improves the corrosion resistance of the shoe and can effectively resist the erosion of various chemicals, thus extending the service life of the shoe.

[0032] Working Principle: When the safety shoes are subjected to external impact, such as being struck by a heavy object, the toe cap 2 and side protective layers 3 first absorb part of the impact force, mitigating the direct impact. Simultaneously, the impact force is transmitted to the shoe body 1, where the steel plate layer 12 provides the primary blocking effect, preventing direct injury to the foot. The cushioning blocks 131 in the cushioning layer 13, due to their grid-like structure and the properties of the highly elastic polyurethane material, can quickly undergo elastic deformation, absorbing and dispersing the impact force, further reducing the force transmitted to the foot. In the event of a side impact, the polyurethane injection-molded material of the side protective layer 3 protects the sides of the foot from injury through its own deformation and energy absorption. When exposed to corrosive substances, the fluorocarbon coating, with its excellent chemical stability, resists chemical corrosion, protecting the internal upper layer 14, cushioning layer 13, and other structures. The anti-slip protrusions 41 on the sole 4 increase friction with the ground in various working surface environments, ensuring stable walking and reducing the risk of slipping. The polyester fiber material of the inner lining layer 11 provides a comfortable and dry wearing environment for the feet, enabling workers to wear safety shoes comfortably for a long time during work, effectively protecting the foot safety of workers in complex working environments.

[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A corrosion-resistant and impact-resistant work shoe, characterized in that: The shoe includes a work shoe body (1), a toe (2), a side protective layer (3), a sole (4), shoelaces (5), and a pull tab (6). The toe (2) is fixedly installed at the front of the work shoe body (1). The side protective layer (3) is fixedly installed around the bottom of the work shoe body (1). The sole (4) is located at the bottom of the work shoe body (1). The shoelaces (5) are threaded through the upper surface of the work shoe body (1). The pull tab (6) is located at the rear of the work shoe body (1). The work shoe body (1) consists of an inner lining layer (11), a steel plate layer (12), a cushioning layer (13), an upper layer (14), and a corrosion-resistant coating (15) from the inside out. A support column (121) is fixedly installed on the side of the steel plate layer (12). The cushioning layer (13) consists of multiple cushioning blocks (131). The bottom of the sole (4) is provided with anti-slip protrusions (41).

2. The corrosion-resistant and impact-resistant work shoes according to claim 1, characterized in that: The corrosion-resistant coating (15) is applied to the upper part of the shoe upper layer (14).

3. The corrosion-resistant and impact-resistant work shoes according to claim 2, characterized in that: The buffer block (131) has a grid-shaped structure and is made of polyurethane high-elasticity material.

4. The corrosion-resistant and impact-resistant work shoes according to claim 3, characterized in that: The inner lining (11) is made of polyester fiber material, and the upper layer (14) is made of artificial leather.

5. The corrosion-resistant and impact-resistant work shoes according to claim 4, characterized in that: The corrosion-resistant coating (15) is a fluorocarbon coating.

6. The corrosion-resistant and impact-resistant work shoes according to claim 5, characterized in that: The side protective layer (3) is made of polyurethane injection molding material.

7. The corrosion-resistant and impact-resistant work shoes according to claim 6, characterized in that: The sole (4) is made of rubber.